| Brand | Unbranded |
|---|---|
| Country of Origin | China |
Check the listing for details. PIR IR Pyroelectric Motion Sensor Module DC 12V Adjustable Sensitivity Delay a7. Condition: New, Made in China. Listed at 16.12 USD. DC 12V PIR Human Motion Sensor Switch Module (Infrared) – Adjustable Delay + Light Sensor. Uses passive infrared (PIR) sensing to detect changes in human body infrared energy. When motion is detected within range, the relay turns the load ON.